>nxwsget 127.0.0.1 http://10.9.8.7/metrics /started
/started = 1760481688751

Neither /started nor $.started work (with 'metrics' as the WS Name and using the URL above):

>nxget -D 6 127.0.0.1 'metrics:/started'
[crypto            ] Validating ciphers
[crypto            ]    AES-256 enabled
[crypto            ]    Blowfish-256 disabled (validation failed)
[crypto            ]    IDEA disabled (config)
[crypto            ]    3DES enabled
[crypto            ]    AES-128 enabled
[crypto            ]    Blowfish-128 disabled (validation failed)
[crypto            ] Crypto library initialized (OpenSSL 3.0.13 30 Jan 2024)
[agent.conn.1      ] New connection created (address=127.0.0.1 port=4700 compression=allowed)
[agent.conn.1      ] Using NXCP version 5
[agent.conn.1      ] Sending message CMD_REQUEST_SESSION_KEY (1) to agent at 127.0.0.1
[agent.conn.1      ] Received message CMD_SESSION_KEY (1) from agent at 127.0.0.1
[agent.conn.1      ] Sending message CMD_SET_SERVER_CAPABILITIES (2) to agent at 127.0.0.1
[agent.conn.1      ] Received message CMD_REQUEST_COMPLETED (2) from agent at 127.0.0.1
[agent.conn.1      ] Sending message CMD_GET_PARAMETER (3) to agent at 127.0.0.1
[agent.conn.1      ] Received message CMD_REQUEST_COMPLETED (3) from agent at 127.0.0.1
[agent.conn.1      ] Sending message CMD_GET_TABLE (4) to agent at 127.0.0.1
[agent.conn.1      ] Received message CMD_REQUEST_COMPLETED (4) from agent at 127.0.0.1
[agent.conn.1      ] Sending message CMD_GET_LIST (5) to agent at 127.0.0.1
[agent.conn.1      ] Received message CMD_REQUEST_COMPLETED (5) from agent at 127.0.0.1
404: Unknown metric
[agent.conn.1      ] Receiver loop terminated
[agent.conn.1      ] Receiver cleanup completed

What am I doing wrong?